51033342 has 16 divisors (see below), whose sum is σ = 102250512. Its totient is φ = 16980480.

The previous prime is 51033341. The next prime is 51033361. The reversal of 51033342 is 24333015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51033341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3909 + ... + 10832.

It is an arithmetic number, because the mean of its divisors is an integer number (6390657).

Almost surely, 2^51033342 is an apocalyptic number.

51033342 is an abundant number, since it is smaller than the sum of its proper divisors (51217170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51033342 is a wasteful number, since it uses less digits than its factorization.

51033342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15323.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 51033342 is about 7143.7624540574. The cubic root of 51033342 is about 370.9237740050.

Adding to 51033342 its reverse (24333015), we get a palindrome (75366357).

The spelling of 51033342 in words is "fifty-one million, thirty-three thousand, three hundred forty-two".